OT-2026-000050839
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000050839) never changes.
Identity and time
| Publication number | OT-2026-000050839 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7869-8615-387a98ba8916 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79346e5c3a8c6f7ceb79898aeb42fed3021b39d177d317b17dbdd6d20f7d0cb6 |
|---|---|
| Markdown | 675c4f19c8b1ae812adbe8b2ef7f4fa99d12a8b5daa27561ac3ef9d85dce77ab |
| Publication page | 0127c4297b3ec934b399f5baeb0f41ddb55ecd5c5b5f4defa5bef40cdabd8ffb |
| Manifest | f630cd3d364a9580de817cf43ff5af08fa437f0b5cd73154a7614cca69e20042 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | fjDcGkdzfmmmuuWsHROLjdVgU59n4wRT6xe11Ic2tcRgTgQcRyz78lXcqfFbeZajw9sgxRAJs3ToYoXNe7bdAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:24.202749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050839observed 0127c4297b3ec934b399f5baeb0f41dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:24.111985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050839observed 0127c4297b3ec934b399f5baeb0f41dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.111868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050839/manifest.jsonobserved f630cd3d364a9580de817cf43ff5af08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.085717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050839/publication.mdobserved 675c4f19c8b1ae812adbe8b2ef7f4fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.082995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050839/manifest.jsonobserved f630cd3d364a9580de817cf43ff5af08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.058711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050839/publication.mdobserved 675c4f19c8b1ae812adbe8b2ef7f4fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.025684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050839/publication.txtobserved 79346e5c3a8c6f7ceb79898aeb42fed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.019672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050839/publication.txtobserved 79346e5c3a8c6f7ceb79898aeb42fed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|